App problem

This has just started happening but when I'm on any page of the app it sends me to either here http://static.ak.facebook.com/connect/xd_arbiter.php?version=21# which is a Facebook cross domain messaging helper or here http://assets.pinterest.com/pidget.html#via=http%3A%2F%2Fads1.mumsnet.com%2Fopenx%2Fwww%2Fdelivery%2Favw.php%3Fzoneid%3D20%26n%3D534237584&type=pidget

Oh I have exactly the same issue. As soon as I go on the app, it kicks me off and redirects to one of those pages. It's infuriating. Can't use the app at all and I get the same messages. My "Pinterest" link is: